Rhodesian Ridgeback?

http://www.pet-directory.net/uploads/63/Rhodesian_Ridgeback.jpg

http://www.ridgebackhengelo.nl/foto's/wandeling/vledder01/25-05-06%20030.jpg

I think our dog Cora is at least part Rhodesian Ridgeback, or African Lion Hound as they are commonly called...